331374231

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{8317}}^1$

素因数の和:8575

約数の個数: 24

約数和(自身を含む): 506067120

約数和(自身を除く): 174692889

約数列:

[1, 3, 9, 19, 57, 171, 233, 699, 2097, 4427, 8317, 13281, 24951, 39843, 74853, 158023, 474069, 1422207, 1937861, 5813583, 17440749, 36819359, 110458077, 331374231]

約数ペア:

[(1, 331374231), (3, 110458077), (9, 36819359), (19, 17440749), (57, 5813583), (171, 1937861), (233, 1422207), (699, 474069), (2097, 158023), (4427, 74853), (8317, 39843), (13281, 24951)]